Нужна профессия человека: this person has good knowledge and training in physics.

the core democratic values are the fundamental beliefs and constitutional principles of every society that proclaimed a democracy as the main state value. the government must protect the main human values such as life, liberty, justice, equality, the value that martin king maintained and struggled for, diversity, truth and pursuit of happiness. we should emphasize the freedom as the basic value of real democratic society. all of that comes from definition of the word “democracy” as the power of people themselves.

i have been to paris. i was there two months ago. i visited louvre and versaille. i saw eiffel tower and went to champs elysees.